Year | Value | 2022 | 582,864 | 2021 | 576,958 | 2020 | 572,258 | 2019 | 569,313 | 2018 | 566,457 | 2017 | 562,961 | 2016 | 559,449 | 2015 | 555,504 | 2014 | 550,692 | 2013 | 546,201 | 2012 | 542,554 | 2011 | 538,802 | 2010 | 534,554 | 2009 | 529,536 | 2008 | 523,037 | 2007 | 514,902 | 2006 | 505,120 | 2005 | 493,907 | 2004 | 481,828 | 2003 | 469,325 | 2002 | 456,971 | 2001 | 445,431 | 2000 | 435,722 | 1999 | 427,764 | 1998 | 420,719 | 1997 | 414,272 | 1996 | 407,994 | 1995 | 401,720 | 1994 | 395,521 | 1993 | 389,354 | 1992 | 381,931 | 1991 | 373,488 | 1990 | 365,354 | 1989 | 357,378 | 1988 | 349,510 | 1987 | 341,805 | 1986 | 334,183 | 1985 | 326,726 | 1984 | 319,526 | 1983 | 312,532 | 1982 | 305,796 | 1981 | 299,308 | 1980 | 292,913 | 1979 | 286,522 | 1978 | 280,145 | 1977 | 273,437 | 1976 | 266,364 | 1975 | 259,271 | 1974 | 252,212 | 1973 | 245,220 | 1972 | 238,704 | 1971 | 232,823 | 1970 | 227,367 | 1969 | 222,108 | 1968 | 217,228 | 1967 | 213,533 | 1966 | 210,788 | 1965 | 208,091 | 1964 | 205,235 | 1963 | 201,805 | 1962 | 196,916 | 1961 | 190,796 | 1960 | 184,372 |
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